Mariota strained a hamstring on his second of two touchdown runs, and may not be able to play against the Dolphins on Sunday at Hard Rock Stadium.

Former Vanderbilt quarterback Jay Cutler came out of a brief retirement to join Miami this season, but the Dolphins have the NFL’s most toothless offense through the first month of the season. They’re averaging only 8.3 points per game.

CLOSE

Marcus Mariota left the Titans game with a hamstring injury on Sunday. Titans coach Mike Mularkey said that they are taking the injury "day by day."
Autumn Allison/USA TODAY NETWORK-Tennessee